Comparison

o46scope vs 麻雀ヘルパー

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

o46scope

Features
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o46scope is an audio measurement app for iPhone and iPad that helps you visualize sound in real time. It supports oscilloscope and FFT spectrum display, allowing you to inspect waveforms and frequency components instantly. The app also supports internal signal generation with Tone1 / Tone2 and test signal (Beep) output, making it useful for quick checks, learning, and simple audio measurement tasks. Key features • Oscilloscope display • FFT spectrum display • Signal tab for signal control • Internal signal generation with Tone1 / Tone2 • Speaker output for tones • Test signal (Beep) output • Adjustable parameters Premium Tone1 / Tone2 internal signal generation is available as a premium feature. It is available without ads. Ideal for users who want waveform visualization, frequency analysis, and signal generation in one app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

麻雀ヘルパー

Features
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「あがったけど、これ何点…?」 符計算や役がまだわからなくても、もう大丈夫! 「麻雀ヘルパー」は、あがった時の手牌をスマホのカメラで撮影するだけ(または画面でポチポチ選ぶだけ)で、役の判定・符の計算・最終点数まで全自動で一発割り出し!麻雀初心者のための点数計算アプリです。 ネット麻雀(雀魂・天鳳)やMリーグで麻雀を覚えて、友達とのセットやリアル麻雀を始めたばかりの方にピッタリ! 【麻雀初心者に選ばれる理由】 ◆ AIカメラで手牌を一括読み取り! あがった手牌をスマホのカメラで撮影するだけ!AIが牌を自動認識して一瞬で点数を割り出します。めんどくさい手入力すら不要で超快適! ◆ タップ入力でも完全自動計算 もちろん画面から牌をタップして選ぶだけでもOK!「これ何翻?何符?」と悩む必要ゼロで、役の判定から符計算、点数まで一瞬で出します。 ◆ 符の内訳や役がわかるから勉強になる 「なぜこの点数になるのか」の符の内訳や付いた役がステップ解説でクリアに表示されるので、アプリを使っているだけで自然と点数計算が身につきます。 ◆ 3人麻雀(サンマ)にも完全対応 複雑で計算に迷いやすい3人麻雀(抜きドラ・ツモ損など)も一発計算! ◆ 友達同士のローカルルールも安心 喰いタン・赤ドラ・裏ドラ・Mリーグルールなどの設定もワンタップで切替可能。 【こんな方に絶対おすすめ!】 ・リアル麻雀で「これ何点?」と毎回迷ってしまう方 ・カメラでサクッと手牌を読み取って計算したい方 ・麻雀の点数計算や符計算が全くできない・覚えるのが大変な方 ・雀魂やMリーグから麻雀を始めて、リアル麻雀に挑戦したい方 ・点数計算の仕組みを楽しく覚えたい初心者の方

Screenshots

o46scope4 screens
麻雀ヘルパー4 screens

Verdict

The call

The clearest difference is ads: o46scope at none against 麻雀ヘルパー's shown. o46scope also leads on iOS requirement (13.0 vs 15.0). 麻雀ヘルパー's advantage is update cadence (weekly vs every 6 weeks). On price, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. o46scope sells 1 in-app purchase, starting at $19.99 per year and 麻雀ヘルパー sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

o46scope ships an update every 6 weeks, 麻雀ヘルパー weekly. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 3 level
o46scope versus 麻雀ヘルパー: the parameters behind the verdict, then further details
Parametero46scope麻雀ヘルパー
PriceFreeFree
Update frequencyEvery 6 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size53 MB62 MB
Age rating4+4+
DeveloperShinsuke TsutsuiEiji Shibayama

In-app purchases

1 purchases

o46scope

Subscriptions1
  • Premium7 Days trial$19.991 Year
1 purchases

麻雀ヘルパー

One-time1
  • 広告削除$2.99

Questions

Is o46scope free?
o46scope is free to download, with in-app purchases available.
Is 麻雀ヘルパー free?
麻雀ヘルパー is free to download, with in-app purchases available.
Do o46scope or 麻雀ヘルパー have ads?
麻雀ヘルパー shows ads; o46scope does not.
Which is updated more often, o46scope or 麻雀ヘルパー?
o46scope ships an update every 6 weeks, and 麻雀ヘルパー weekly. Most recently, o46scope was updated on October 13, 2026 and 麻雀ヘルパー on October 18, 2026.

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